Ichitarou Go Yorokobisou
市太郎号 喜荘
- Breeder
- not recorded
- Gender
- Male
- Date of birth
- not recorded
- Country of birth
- Japan
Genetic indicators
COI — inbreeding
6.25%
Moderate. Common ancestors: Naka Go Akashisou (Akaishisou), Beniko Go Akashisou (Akaishisou), Aka Go Fugaku.
AVK — distinct ancestors
27.4%
17 distinct ancestors out of 62 possible. Among known ancestors only: 50%.
Pedigree completeness
54.8%
28 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Rare lines — rarer than 99% of the Shiba born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 11,366 recent dogs: rare lines bring new genes to the breed. Over: 6 generations 8 generations 10 generations
Common ancestors and how they connect 3
Over 5 generations: each ancestor found on both the sire's and the dam's side, and what it adds to the COI.
| Ancestor | Sire's side | Dam's side | Share of the COI |
|---|---|---|---|
| Naka Go Akashisou (Akaishisou) ♂ | gen. 4 ×2gen. 5 | gen. 3 | 3.91% |
| Beniko Go Akashisou (Akaishisou) ♀ | gen. 4 ×2gen. 5 ×3 | gen. 4 | 1.95% |
| Aka Go Fugaku ♂ | gen. 5 ×2 | gen. 5 ×2 | 0.39% |
| COI over 5 generations | 6.25% | ||
How the lines connect
Only the dogs that lead to a common ancestor are drawn. Each coloured line goes from a common ancestor down to its descendants. Click a dog to open its page.
Sire's side Dam's side Coloured circles: common ancestors, same colours as in the pedigree
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree
The whole tree fits on screen. Pinch to zoom in on a dog.
1956 NIPPO Grand National ChampionBenimaru Go Izumisou ♂紅丸号 伊豆美荘
HonbushoNakaichi Go Akashisou (Akaishisou) ♂中市号 赤石荘NIPPO 1432
HonbushoNakaichi Go Akashisou (Akaishisou) ♂中市号 赤石荘NIPPO 1432
1949 (12th) GN NIPPO HonbushoNaka Go Akashisou (Akaishisou) ♂中号 赤石荘NIPPO: 1216
Hama Go (Yamanashi Origin) ♀浜号(山梨産)Same colour, same dog: these ancestors appear several times in this pedigree.
Offspring and relatives
Grouped by litter, with both parents at the top of each block.
Direct offspring 2 litters · 2 dogs
- ♀ Ichishinnyo Go (Ichinobume Go) Yorokobisouborn in Japan
- ♀ Ichihime Go Tsujiya Kenshaborn in Japan
Added by Kazeshimasou. Last updated by Kazeshimasou 13 Oct 2018.